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<FONT color="green">001</FONT>    package metaface.interaction;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.*;<a name="line.3"></a>
<FONT color="green">004</FONT>    /**<a name="line.4"></a>
<FONT color="green">005</FONT>     *  WordGraph is responsible for building word graphs from text stimulus and<a name="line.5"></a>
<FONT color="green">006</FONT>     *  matching these graphs against text stimulus.&lt;P><a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     *  For example, consider the following questions: &lt;menu><a name="line.8"></a>
<FONT color="green">009</FONT>     *  &lt;li> what is vhml?<a name="line.9"></a>
<FONT color="green">010</FONT>     *  &lt;li> what is the virtual human markup language?<a name="line.10"></a>
<FONT color="green">011</FONT>     *  &lt;li> tell me about vhml?<a name="line.11"></a>
<FONT color="green">012</FONT>     *  &lt;li> describe vhml for me?<a name="line.12"></a>
<FONT color="green">013</FONT>     *  &lt;li> tell me about the virtual human markup language? &lt;/menu> &lt;p><a name="line.13"></a>
<FONT color="green">014</FONT>     *<a name="line.14"></a>
<FONT color="green">015</FONT>     *  These questions should all result in the same answer, and therefore they can<a name="line.15"></a>
<FONT color="green">016</FONT>     *  be combined into one word graph. The word graph nodes and arcs can also be<a name="line.16"></a>
<FONT color="green">017</FONT>     *  weighed according to how often they occur in the text stimulus. Unimportant<a name="line.17"></a>
<FONT color="green">018</FONT>     *  words such as a, an, and, the, of, is, are, was, etc. are give low weights.<a name="line.18"></a>
<FONT color="green">019</FONT>     *  &lt;img src="../../resources/wordgraph.jpg"> &lt;p><a name="line.19"></a>
<FONT color="green">020</FONT>     *<a name="line.20"></a>
<FONT color="green">021</FONT>     *  The word graph can now be compared to a user's text stimulus to examine how<a name="line.21"></a>
<FONT color="green">022</FONT>     *  well it matches. A numerical score can be given due to the weights present<a name="line.22"></a>
<FONT color="green">023</FONT>     *  in the word graph.<a name="line.23"></a>
<FONT color="green">024</FONT>     *<a name="line.24"></a>
<FONT color="green">025</FONT>     *@author     Simon Beard <a name="line.25"></a>
<FONT color="green">026</FONT>     *@version    1.0<a name="line.26"></a>
<FONT color="green">027</FONT>     */<a name="line.27"></a>
<FONT color="green">028</FONT>    public class WordGraph extends java.lang.Object {<a name="line.28"></a>
<FONT color="green">029</FONT>            /**<a name="line.29"></a>
<FONT color="green">030</FONT>             *  A list of subgraphs<a name="line.30"></a>
<FONT color="green">031</FONT>             */<a name="line.31"></a>
<FONT color="green">032</FONT>            private Vector graphs;<a name="line.32"></a>
<FONT color="green">033</FONT>            /**<a name="line.33"></a>
<FONT color="green">034</FONT>             *  A chain of words representing the current stimulus<a name="line.34"></a>
<FONT color="green">035</FONT>             */<a name="line.35"></a>
<FONT color="green">036</FONT>            private WordChain wc;<a name="line.36"></a>
<FONT color="green">037</FONT>            /**<a name="line.37"></a>
<FONT color="green">038</FONT>             *  The size of the graph<a name="line.38"></a>
<FONT color="green">039</FONT>             */<a name="line.39"></a>
<FONT color="green">040</FONT>            private int graphsize;<a name="line.40"></a>
<FONT color="green">041</FONT>            /**<a name="line.41"></a>
<FONT color="green">042</FONT>             *  Words to ignore when constructing a word graph<a name="line.42"></a>
<FONT color="green">043</FONT>             */<a name="line.43"></a>
<FONT color="green">044</FONT>            private String unimportant = "a, an, and, the, of, is, are, was";<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>    <a name="line.46"></a>
<FONT color="green">047</FONT>            /**<a name="line.47"></a>
<FONT color="green">048</FONT>             *  Creates a new WordGraph<a name="line.48"></a>
<FONT color="green">049</FONT>             *<a name="line.49"></a>
<FONT color="green">050</FONT>             *@param  stimulus  A list of textual stimulus representing the same concept<a name="line.50"></a>
<FONT color="green">051</FONT>             */<a name="line.51"></a>
<FONT color="green">052</FONT>            public WordGraph(Vector stimulus) {<a name="line.52"></a>
<FONT color="green">053</FONT>                    int start;<a name="line.53"></a>
<FONT color="green">054</FONT>                    int finish;<a name="line.54"></a>
<FONT color="green">055</FONT>                    int i;<a name="line.55"></a>
<FONT color="green">056</FONT>                    int j;<a name="line.56"></a>
<FONT color="green">057</FONT>                    int k;<a name="line.57"></a>
<FONT color="green">058</FONT>                    int l;<a name="line.58"></a>
<FONT color="green">059</FONT>                    int index;<a name="line.59"></a>
<FONT color="green">060</FONT>                    int temp;<a name="line.60"></a>
<FONT color="green">061</FONT>                    boolean[] eliminatelist;<a name="line.61"></a>
<FONT color="green">062</FONT>                    boolean match;<a name="line.62"></a>
<FONT color="green">063</FONT>                    boolean matchchild;<a name="line.63"></a>
<FONT color="green">064</FONT>                    int lastgraphsize;<a name="line.64"></a>
<FONT color="green">065</FONT>                    String tempstr;<a name="line.65"></a>
<FONT color="green">066</FONT>    <a name="line.66"></a>
<FONT color="green">067</FONT>                    if (DMTLDebugger.debug) {<a name="line.67"></a>
<FONT color="green">068</FONT>                            System.out.print("building word graph... ");<a name="line.68"></a>
<FONT color="green">069</FONT>                    }<a name="line.69"></a>
<FONT color="green">070</FONT>                    graphs = new Vector();<a name="line.70"></a>
<FONT color="green">071</FONT>    <a name="line.71"></a>
<FONT color="green">072</FONT>                    //for chars in stimulus<a name="line.72"></a>
<FONT color="green">073</FONT>                    for (i = 0; i &lt; stimulus.size(); i++) {<a name="line.73"></a>
<FONT color="green">074</FONT>                            tempstr = ((Stimulus) (stimulus.elementAt(i))).getStimulus();<a name="line.74"></a>
<FONT color="green">075</FONT>    <a name="line.75"></a>
<FONT color="green">076</FONT>                            //construct chain from stimulus<a name="line.76"></a>
<FONT color="green">077</FONT>                            wc = new WordChain(tempstr);<a name="line.77"></a>
<FONT color="green">078</FONT>                            if (wc.size() > 2) {<a name="line.78"></a>
<FONT color="green">079</FONT>    <a name="line.79"></a>
<FONT color="green">080</FONT>                                    //if first stimulus (just add all to graph)<a name="line.80"></a>
<FONT color="green">081</FONT>                                    if (graphs.size() == 0) {<a name="line.81"></a>
<FONT color="green">082</FONT>    <a name="line.82"></a>
<FONT color="green">083</FONT>                                            //add nodes<a name="line.83"></a>
<FONT color="green">084</FONT>                                            for (j = 0; j &lt; wc.size() - 1; j++) {<a name="line.84"></a>
<FONT color="green">085</FONT>                                                    graphs.add(new WordGraphNode(wc.getWord(j)));<a name="line.85"></a>
<FONT color="green">086</FONT>                                                    graphsize++;<a name="line.86"></a>
<FONT color="green">087</FONT>                                                    ((WordGraphNode) graphs.elementAt(graphs.size() - 1)).<a name="line.87"></a>
<FONT color="green">088</FONT>                                                                    addChild(wc.getWord(j + 1), 1.0f);<a name="line.88"></a>
<FONT color="green">089</FONT>                                            }<a name="line.89"></a>
<FONT color="green">090</FONT>                                    }<a name="line.90"></a>
<FONT color="green">091</FONT>                                    //else not the first stimulus<a name="line.91"></a>
<FONT color="green">092</FONT>                                    else {<a name="line.92"></a>
<FONT color="green">093</FONT>    <a name="line.93"></a>
<FONT color="green">094</FONT>                                            //construct elimination list for double words<a name="line.94"></a>
<FONT color="green">095</FONT>                                            lastgraphsize = graphsize;<a name="line.95"></a>
<FONT color="green">096</FONT>                                            eliminatelist = new boolean[lastgraphsize];<a name="line.96"></a>
<FONT color="green">097</FONT>                                            for (j = 0; j &lt; lastgraphsize; j++) {<a name="line.97"></a>
<FONT color="green">098</FONT>                                                    eliminatelist[j] = false;<a name="line.98"></a>
<FONT color="green">099</FONT>                                            }<a name="line.99"></a>
<FONT color="green">100</FONT>    <a name="line.100"></a>
<FONT color="green">101</FONT>                                            //for each word in chain<a name="line.101"></a>
<FONT color="green">102</FONT>                                            for (j = 0; j &lt; wc.size() - 1; j++) {<a name="line.102"></a>
<FONT color="green">103</FONT>    <a name="line.103"></a>
<FONT color="green">104</FONT>                                                    //search for match in wordgraph<a name="line.104"></a>
<FONT color="green">105</FONT>                                                    k = 0;<a name="line.105"></a>
<FONT color="green">106</FONT>                                                    match = false;<a name="line.106"></a>
<FONT color="green">107</FONT>    <a name="line.107"></a>
<FONT color="green">108</FONT>                                                    while ((!match) && (k &lt; lastgraphsize<a name="line.108"></a>
<FONT color="green">109</FONT>                                                    /*<a name="line.109"></a>
<FONT color="green">110</FONT>                                                     *  graphs.size()<a name="line.110"></a>
<FONT color="green">111</FONT>                                                     */<a name="line.111"></a>
<FONT color="green">112</FONT>                                                                    )) {<a name="line.112"></a>
<FONT color="green">113</FONT>    <a name="line.113"></a>
<FONT color="green">114</FONT>                                                            //if match<a name="line.114"></a>
<FONT color="green">115</FONT>                                                            if ((wc.getWord(j).compareTo(((WordGraphNode) graphs.elementAt(k)).getWord()) == 0)<a name="line.115"></a>
<FONT color="green">116</FONT>                                                                             && (eliminatelist[k] == false)) {<a name="line.116"></a>
<FONT color="green">117</FONT>    <a name="line.117"></a>
<FONT color="green">118</FONT>                                                                    //eliminate word and update match and weight<a name="line.118"></a>
<FONT color="green">119</FONT>                                                                    eliminatelist[k] = true;<a name="line.119"></a>
<FONT color="green">120</FONT>                                                                    match = true;<a name="line.120"></a>
<FONT color="green">121</FONT>                                                                    ((WordGraphNode) graphs.elementAt(k)).addWeight(1.0f);<a name="line.121"></a>
<FONT color="green">122</FONT>    <a name="line.122"></a>
<FONT color="green">123</FONT>                                                                    //search for match in children<a name="line.123"></a>
<FONT color="green">124</FONT>                                                                    l = 0;<a name="line.124"></a>
<FONT color="green">125</FONT>                                                                    matchchild = false;<a name="line.125"></a>
<FONT color="green">126</FONT>    <a name="line.126"></a>
<FONT color="green">127</FONT>                                                                    while ((matchchild == false) &&<a name="line.127"></a>
<FONT color="green">128</FONT>                                                                                    (l &lt; ((WordGraphNode) graphs.elementAt(k)).numChildren())) {<a name="line.128"></a>
<FONT color="green">129</FONT>    <a name="line.129"></a>
<FONT color="green">130</FONT>                                                                            //if child match<a name="line.130"></a>
<FONT color="green">131</FONT>                                                                            if (((WordGraphNode) graphs.elementAt(k)).getChildrenWords(l).<a name="line.131"></a>
<FONT color="green">132</FONT>                                                                                            compareTo(wc.getWord(j + 1)) == 0) {<a name="line.132"></a>
<FONT color="green">133</FONT>    <a name="line.133"></a>
<FONT color="green">134</FONT>                                                                                    //update match and weight<a name="line.134"></a>
<FONT color="green">135</FONT>                                                                                    matchchild = true;<a name="line.135"></a>
<FONT color="green">136</FONT>                                                                                    ((WordGraphNode) graphs.elementAt(k)).<a name="line.136"></a>
<FONT color="green">137</FONT>                                                                                                    addToChildWeight(l, 1.0f);<a name="line.137"></a>
<FONT color="green">138</FONT>                                                                            }<a name="line.138"></a>
<FONT color="green">139</FONT>                                                                            l++;<a name="line.139"></a>
<FONT color="green">140</FONT>                                                                    }<a name="line.140"></a>
<FONT color="green">141</FONT>    <a name="line.141"></a>
<FONT color="green">142</FONT>                                                                    //if there was no match<a name="line.142"></a>
<FONT color="green">143</FONT>                                                                    if (matchchild == false) {<a name="line.143"></a>
<FONT color="green">144</FONT>    <a name="line.144"></a>
<FONT color="green">145</FONT>                                                                            //add child to end of children list<a name="line.145"></a>
<FONT color="green">146</FONT>                                                                            ((WordGraphNode) graphs.elementAt(k)).<a name="line.146"></a>
<FONT color="green">147</FONT>                                                                                            addChild(wc.getWord(j + 1), 1.0f);<a name="line.147"></a>
<FONT color="green">148</FONT>                                                                    }<a name="line.148"></a>
<FONT color="green">149</FONT>                                                            }<a name="line.149"></a>
<FONT color="green">150</FONT>                                                            k++;<a name="line.150"></a>
<FONT color="green">151</FONT>                                                    }<a name="line.151"></a>
<FONT color="green">152</FONT>    <a name="line.152"></a>
<FONT color="green">153</FONT>                                                    //if no match was found<a name="line.153"></a>
<FONT color="green">154</FONT>                                                    if (!match) {<a name="line.154"></a>
<FONT color="green">155</FONT>    <a name="line.155"></a>
<FONT color="green">156</FONT>                                                            //add word to end of graph<a name="line.156"></a>
<FONT color="green">157</FONT>                                                            graphs.add(new WordGraphNode(wc.getWord(j)));<a name="line.157"></a>
<FONT color="green">158</FONT>                                                            graphsize++;<a name="line.158"></a>
<FONT color="green">159</FONT>                                                            ((WordGraphNode) graphs.elementAt(graphs.size() - 1)).<a name="line.159"></a>
<FONT color="green">160</FONT>                                                                            addChild(wc.getWord(j + 1), 1.0f);<a name="line.160"></a>
<FONT color="green">161</FONT>                                                    }<a name="line.161"></a>
<FONT color="green">162</FONT>                                            }<a name="line.162"></a>
<FONT color="green">163</FONT>                                    }<a name="line.163"></a>
<FONT color="green">164</FONT>                            }<a name="line.164"></a>
<FONT color="green">165</FONT>                    }<a name="line.165"></a>
<FONT color="green">166</FONT>                    if (DMTLDebugger.debug) {<a name="line.166"></a>
<FONT color="green">167</FONT>                            System.out.println("normalising ...");<a name="line.167"></a>
<FONT color="green">168</FONT>                    }<a name="line.168"></a>
<FONT color="green">169</FONT>                    normalise();<a name="line.169"></a>
<FONT color="green">170</FONT>            }<a name="line.170"></a>
<FONT color="green">171</FONT>    <a name="line.171"></a>
<FONT color="green">172</FONT>    <a name="line.172"></a>
<FONT color="green">173</FONT>            /**<a name="line.173"></a>
<FONT color="green">174</FONT>             *  Normalise the weighting of nodes and connections<a name="line.174"></a>
<FONT color="green">175</FONT>             */<a name="line.175"></a>
<FONT color="green">176</FONT>            private void normalise() {<a name="line.176"></a>
<FONT color="green">177</FONT>                    int i;<a name="line.177"></a>
<FONT color="green">178</FONT>                    int j;<a name="line.178"></a>
<FONT color="green">179</FONT>                    float wordweights;<a name="line.179"></a>
<FONT color="green">180</FONT>                    float connectweights;<a name="line.180"></a>
<FONT color="green">181</FONT>    <a name="line.181"></a>
<FONT color="green">182</FONT>                    wordweights = 0;<a name="line.182"></a>
<FONT color="green">183</FONT>                    connectweights = 0;<a name="line.183"></a>
<FONT color="green">184</FONT>    <a name="line.184"></a>
<FONT color="green">185</FONT>                    //get totals of word weights and connectin weights for normalising<a name="line.185"></a>
<FONT color="green">186</FONT>                    if (graphs.size() >= 1) {<a name="line.186"></a>
<FONT color="green">187</FONT>                            ((WordGraphNode) graphs.elementAt(0)).setWeight(0.0f);<a name="line.187"></a>
<FONT color="green">188</FONT>                    }<a name="line.188"></a>
<FONT color="green">189</FONT>                    for (i = 0; i &lt; graphs.size(); i++) {<a name="line.189"></a>
<FONT color="green">190</FONT>                            if (unimportant.indexOf(((WordGraphNode) graphs.elementAt(i)).getWord()) == -1) {<a name="line.190"></a>
<FONT color="green">191</FONT>                                    wordweights = wordweights + ((WordGraphNode) graphs.elementAt(i)).getWeight();<a name="line.191"></a>
<FONT color="green">192</FONT>                            }<a name="line.192"></a>
<FONT color="green">193</FONT>                            for (j = 0; j &lt; ((WordGraphNode) graphs.elementAt(i)).numChildren(); j++) {<a name="line.193"></a>
<FONT color="green">194</FONT>                                    connectweights = connectweights + ((WordGraphNode) graphs.elementAt(i)).getChildrenWeights(j);<a name="line.194"></a>
<FONT color="green">195</FONT>                            }<a name="line.195"></a>
<FONT color="green">196</FONT>                    }<a name="line.196"></a>
<FONT color="green">197</FONT>                    for (i = 0; i &lt; graphs.size(); i++) {<a name="line.197"></a>
<FONT color="green">198</FONT>                            if (unimportant.indexOf(((WordGraphNode) graphs.elementAt(i)).getWord()) == -1) {<a name="line.198"></a>
<FONT color="green">199</FONT>                                    //((WordGraphNode)graphs.elementAt(i)).setWeight ((100/wordweights) * ((WordGraphNode)graphs.elementAt(i)).getWeight());<a name="line.199"></a>
<FONT color="green">200</FONT>                                    ((WordGraphNode) graphs.elementAt(i)).setWeight(1);<a name="line.200"></a>
<FONT color="green">201</FONT>                                    for (j = 0; j &lt; ((WordGraphNode) graphs.elementAt(i)).numChildren(); j++) {<a name="line.201"></a>
<FONT color="green">202</FONT>                                            //((WordGraphNode)graphs.elementAt(i)).setChildWeight (j, (100/connectweights) * ((WordGraphNode)graphs.elementAt(i)).getChildrenWeights(j));<a name="line.202"></a>
<FONT color="green">203</FONT>                                            if (unimportant.indexOf(((WordGraphNode) graphs.elementAt(i)).getChildrenWords(j)) == -1) {<a name="line.203"></a>
<FONT color="green">204</FONT>                                                    ((WordGraphNode) graphs.elementAt(i)).setChildWeight(j, 0.5f);<a name="line.204"></a>
<FONT color="green">205</FONT>                                            } else {<a name="line.205"></a>
<FONT color="green">206</FONT>                                                    ((WordGraphNode) graphs.elementAt(i)).setChildWeight(j, 0.25f);<a name="line.206"></a>
<FONT color="green">207</FONT>                                            }<a name="line.207"></a>
<FONT color="green">208</FONT>                                    }<a name="line.208"></a>
<FONT color="green">209</FONT>                            } else {<a name="line.209"></a>
<FONT color="green">210</FONT>                                    ((WordGraphNode) graphs.elementAt(i)).setWeight(0f);<a name="line.210"></a>
<FONT color="green">211</FONT>                                    for (j = 0; j &lt; ((WordGraphNode) graphs.elementAt(i)).numChildren(); j++) {<a name="line.211"></a>
<FONT color="green">212</FONT>                                            ((WordGraphNode) graphs.elementAt(i)).setChildWeight(j, 0.25f);<a name="line.212"></a>
<FONT color="green">213</FONT>                                    }<a name="line.213"></a>
<FONT color="green">214</FONT>                            }<a name="line.214"></a>
<FONT color="green">215</FONT>                    }<a name="line.215"></a>
<FONT color="green">216</FONT>            }<a name="line.216"></a>
<FONT color="green">217</FONT>    <a name="line.217"></a>
<FONT color="green">218</FONT>    <a name="line.218"></a>
<FONT color="green">219</FONT>            /**<a name="line.219"></a>
<FONT color="green">220</FONT>             *  Perfom a match with this WordGraph and a user's stimulus<a name="line.220"></a>
<FONT color="green">221</FONT>             *<a name="line.221"></a>
<FONT color="green">222</FONT>             *@param  stimulus  The user's stimulus to match against<a name="line.222"></a>
<FONT color="green">223</FONT>             *@return           A score of how well the user's stimulus matches the<a name="line.223"></a>
<FONT color="green">224</FONT>             *      WordGraph<a name="line.224"></a>
<FONT color="green">225</FONT>             */<a name="line.225"></a>
<FONT color="green">226</FONT>            public float match(String stimulus) {<a name="line.226"></a>
<FONT color="green">227</FONT>                    int i;<a name="line.227"></a>
<FONT color="green">228</FONT>                    int j;<a name="line.228"></a>
<FONT color="green">229</FONT>                    int k;<a name="line.229"></a>
<FONT color="green">230</FONT>                    float score = 0;<a name="line.230"></a>
<FONT color="green">231</FONT>                    WordGraphNode tmpwordgraphnode;<a name="line.231"></a>
<FONT color="green">232</FONT>                    WordChain input;<a name="line.232"></a>
<FONT color="green">233</FONT>                    boolean[] eliminated;<a name="line.233"></a>
<FONT color="green">234</FONT>                    boolean[] eliminated2;<a name="line.234"></a>
<FONT color="green">235</FONT>    <a name="line.235"></a>
<FONT color="green">236</FONT>                    if (DMTLDebugger.debug) {<a name="line.236"></a>
<FONT color="green">237</FONT>                            System.out.print("->Matching");<a name="line.237"></a>
<FONT color="green">238</FONT>                    }<a name="line.238"></a>
<FONT color="green">239</FONT>    <a name="line.239"></a>
<FONT color="green">240</FONT>                    //Initialise<a name="line.240"></a>
<FONT color="green">241</FONT>                    eliminated = new boolean[1000];<a name="line.241"></a>
<FONT color="green">242</FONT>                    eliminated2 = new boolean[1000];<a name="line.242"></a>
<FONT color="green">243</FONT>                    for (i = 0; i &lt; 1000; i++) {<a name="line.243"></a>
<FONT color="green">244</FONT>                            eliminated[i] = false;<a name="line.244"></a>
<FONT color="green">245</FONT>                            eliminated2[i] = false;<a name="line.245"></a>
<FONT color="green">246</FONT>                    }<a name="line.246"></a>
<FONT color="green">247</FONT>    <a name="line.247"></a>
<FONT color="green">248</FONT>                    //Break user's stimulus into words<a name="line.248"></a>
<FONT color="green">249</FONT>                    input = new WordChain(stimulus);<a name="line.249"></a>
<FONT color="green">250</FONT>    <a name="line.250"></a>
<FONT color="green">251</FONT>                    //For each subgraph<a name="line.251"></a>
<FONT color="green">252</FONT>                    for (i = 0; i &lt; graphs.size(); i++) {<a name="line.252"></a>
<FONT color="green">253</FONT>                            tmpwordgraphnode = (WordGraphNode) graphs.elementAt(i);<a name="line.253"></a>
<FONT color="green">254</FONT>    <a name="line.254"></a>
<FONT color="green">255</FONT>                            //For each stimulus word<a name="line.255"></a>
<FONT color="green">256</FONT>                            for (k = 0; k &lt; input.size() - 1; k++) {<a name="line.256"></a>
<FONT color="green">257</FONT>    <a name="line.257"></a>
<FONT color="green">258</FONT>                                    //Match with a subgraph word<a name="line.258"></a>
<FONT color="green">259</FONT>                                    if ((tmpwordgraphnode.getWord().equalsIgnoreCase(input.getWord(k))) && (!eliminated[i]) && (!eliminated2[k])) {<a name="line.259"></a>
<FONT color="green">260</FONT>                                            if (DMTLDebugger.debug) {<a name="line.260"></a>
<FONT color="green">261</FONT>                                                    System.out.print(" " + tmpwordgraphnode.getWord() + " " + tmpwordgraphnode.getWeight() + " ");<a name="line.261"></a>
<FONT color="green">262</FONT>                                            }<a name="line.262"></a>
<FONT color="green">263</FONT>    <a name="line.263"></a>
<FONT color="green">264</FONT>                                            //If word not aready matched<a name="line.264"></a>
<FONT color="green">265</FONT>                                            eliminated[i] = true;<a name="line.265"></a>
<FONT color="green">266</FONT>                                            eliminated2[k] = true;<a name="line.266"></a>
<FONT color="green">267</FONT>                                            if (k != 0) {<a name="line.267"></a>
<FONT color="green">268</FONT>    <a name="line.268"></a>
<FONT color="green">269</FONT>                                                    //Add weight to score<a name="line.269"></a>
<FONT color="green">270</FONT>                                                    score = score + tmpwordgraphnode.getWeight();<a name="line.270"></a>
<FONT color="green">271</FONT>                                            }<a name="line.271"></a>
<FONT color="green">272</FONT>    <a name="line.272"></a>
<FONT color="green">273</FONT>                                            //Match with children for connection match<a name="line.273"></a>
<FONT color="green">274</FONT>                                            if (k &lt; input.size() - 1) {<a name="line.274"></a>
<FONT color="green">275</FONT>                                                    for (j = 0; j &lt; tmpwordgraphnode.numChildren(); j++) {<a name="line.275"></a>
<FONT color="green">276</FONT>                                                            if (tmpwordgraphnode.getChildrenWords(j).equalsIgnoreCase(input.getWord(k + 1))) {<a name="line.276"></a>
<FONT color="green">277</FONT>                                                                    if (DMTLDebugger.debug) {<a name="line.277"></a>
<FONT color="green">278</FONT>                                                                            System.out.print(" " + tmpwordgraphnode.getChildrenWords(j) + " " + tmpwordgraphnode.getChildrenWeights(j) + " ");<a name="line.278"></a>
<FONT color="green">279</FONT>                                                                    }<a name="line.279"></a>
<FONT color="green">280</FONT>    <a name="line.280"></a>
<FONT color="green">281</FONT>                                                                    //Add connection weight to score<a name="line.281"></a>
<FONT color="green">282</FONT>                                                                    score = score + tmpwordgraphnode.getChildrenWeights(j);<a name="line.282"></a>
<FONT color="green">283</FONT>                                                                    j = tmpwordgraphnode.numChildren();<a name="line.283"></a>
<FONT color="green">284</FONT>                                                            }<a name="line.284"></a>
<FONT color="green">285</FONT>                                                    }<a name="line.285"></a>
<FONT color="green">286</FONT>                                            }<a name="line.286"></a>
<FONT color="green">287</FONT>    <a name="line.287"></a>
<FONT color="green">288</FONT>                                            //Reset for next iteration of subgraph<a name="line.288"></a>
<FONT color="green">289</FONT>                                            k = input.size();<a name="line.289"></a>
<FONT color="green">290</FONT>                                    }<a name="line.290"></a>
<FONT color="green">291</FONT>                            }<a name="line.291"></a>
<FONT color="green">292</FONT>                    }<a name="line.292"></a>
<FONT color="green">293</FONT>                    if (DMTLDebugger.debug) {<a name="line.293"></a>
<FONT color="green">294</FONT>                            System.out.println("");<a name="line.294"></a>
<FONT color="green">295</FONT>                    }<a name="line.295"></a>
<FONT color="green">296</FONT>                    return (score);<a name="line.296"></a>
<FONT color="green">297</FONT>            }<a name="line.297"></a>
<FONT color="green">298</FONT>    <a name="line.298"></a>
<FONT color="green">299</FONT>    <a name="line.299"></a>
<FONT color="green">300</FONT>            /**<a name="line.300"></a>
<FONT color="green">301</FONT>             *  Utility method for constructing and XML representation of the WordGraph<a name="line.301"></a>
<FONT color="green">302</FONT>             *<a name="line.302"></a>
<FONT color="green">303</FONT>             *@return    The XML representation<a name="line.303"></a>
<FONT color="green">304</FONT>             */<a name="line.304"></a>
<FONT color="green">305</FONT>            public String toXMLString() {<a name="line.305"></a>
<FONT color="green">306</FONT>                    String buffer;<a name="line.306"></a>
<FONT color="green">307</FONT>                    int i;<a name="line.307"></a>
<FONT color="green">308</FONT>                    int j;<a name="line.308"></a>
<FONT color="green">309</FONT>    <a name="line.309"></a>
<FONT color="green">310</FONT>                    buffer = new String("");<a name="line.310"></a>
<FONT color="green">311</FONT>    <a name="line.311"></a>
<FONT color="green">312</FONT>                    for (i = 0; i &lt; graphs.size(); i++) {<a name="line.312"></a>
<FONT color="green">313</FONT>                            buffer = buffer.concat("\t\t&lt;wordnode word=\"");<a name="line.313"></a>
<FONT color="green">314</FONT>                            buffer = buffer.concat(((WordGraphNode) graphs.elementAt(i)).getWord());<a name="line.314"></a>
<FONT color="green">315</FONT>                            buffer = buffer.concat("\" weight=\"");<a name="line.315"></a>
<FONT color="green">316</FONT>                            buffer = buffer.concat(Float.toString(((WordGraphNode) graphs.elementAt(i)).getWeight()));<a name="line.316"></a>
<FONT color="green">317</FONT>                            buffer = buffer.concat("\">\n");<a name="line.317"></a>
<FONT color="green">318</FONT>    <a name="line.318"></a>
<FONT color="green">319</FONT>                            for (j = 0; j &lt; ((WordGraphNode) graphs.elementAt(i)).numChildren(); j++) {<a name="line.319"></a>
<FONT color="green">320</FONT>                                    buffer = buffer.concat("\t\t\t&lt;connectedto word=\"");<a name="line.320"></a>
<FONT color="green">321</FONT>                                    buffer = buffer.concat(((WordGraphNode) graphs.elementAt(i)).getChildrenWords(j));<a name="line.321"></a>
<FONT color="green">322</FONT>                                    buffer = buffer.concat("\" weight=\"");<a name="line.322"></a>
<FONT color="green">323</FONT>                                    buffer = buffer.concat(Float.toString(((WordGraphNode) graphs.elementAt(i)).getChildrenWeights(j)));<a name="line.323"></a>
<FONT color="green">324</FONT>                                    buffer = buffer.concat("\"/>\n");<a name="line.324"></a>
<FONT color="green">325</FONT>                            }<a name="line.325"></a>
<FONT color="green">326</FONT>    <a name="line.326"></a>
<FONT color="green">327</FONT>                            buffer = buffer.concat("\t\t&lt;/wordnode>\n");<a name="line.327"></a>
<FONT color="green">328</FONT>                    }<a name="line.328"></a>
<FONT color="green">329</FONT>    <a name="line.329"></a>
<FONT color="green">330</FONT>                    return buffer;<a name="line.330"></a>
<FONT color="green">331</FONT>            }<a name="line.331"></a>
<FONT color="green">332</FONT>    }<a name="line.332"></a>
<FONT color="green">333</FONT>    <a name="line.333"></a>




























































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